Compressors, Gas Turbines and Jet Engines
The clearance volume of the air compressor is kept minimum because

It results in minimum work
It greatly affects volumetric efficiency
It allows maximum compression to be achieved
It permits isothermal compression

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
In the axial flow gas turbine, the work ratio is the ratio of

Compressor work and turbine work
Actual compressor work and theoretical compressor work
Output and input
Actual total head temperature drop to the isentropic total head drop from total head inlet to static head outlet

ANSWER DOWNLOAD EXAMIANS APP